Produits Entr'ouvert » Calebasse

(function($) {

  $(function () {

    try {

        // in case of the #date-selector element doesn't exist

        var value = $('#date-selector').attr('value');

        var week = value.substring(value.indexOf('(') + 1, value.length - 1);

        var format = "DD d MM yy (" + week + ")";

    } catch(err) {

        var format = "DD d MM yy";

    };

    $('#date-selector').datepicker({

        dateFormat: format,

        showWeek: true,

        onClose: function(dateText, inst) {

        }

    });

    $('#date-selector').on('change', function () {

        var date = $(this).datepicker('getDate');

        var year = date.getFullYear();

        var month = date.getMonth() + 1;

        var first_jan = new Date(year, 0, 1);

        var dayOfYear = ((date - first_jan + 1) / 86400000);

        var week = Math.ceil(dayOfYear/7);

        var day = date.getDate();

        var current_date = $(this).attr('value');

        current_date = current_date.replace(/\([0-9]{2}\)/, '(' + week + ')');

        $(this).attr('value', current_date);

        var url_tpl = $(this).data('url');

        var new_date = year + '-' + month + '-' + day;

        var url = url_tpl.replace(/[0-9]{4}-[0-9]{2}-[0-9]{2}/, new_date);

        window.location.href = url;

    });

  });

})(window.jQuery)